M452nw (CF388A), M452dn (CF389A), M452dw (CF394A)
M477fnw (CF377A), M477fdn (CF378A), M477fdw (CF379A)
We've listed common parts below, but if you need something different and already know the Part Number, then use our search page
(you'll find abbreviated Part Numbers work best, for example "RM1-2764" rather than "RM1-2764-080CN").
But if you still can't find what you need, please use our simple need help?
form and we'll find it for you!
We may also have the HP Service Manual (large pdf file) available...